311441403124045 has 8 divisors (see below), whose sum is σ = 374617402715160. Its totient is φ = 248561309855040.

The previous prime is 311441403124037. The next prime is 311441403124073. The reversal of 311441403124045 is 540421304144113.

It can be written as a sum of positive squares in 4 ways, for example, as 1581814320804 + 309859588803241 = 1257702^2 + 17602829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 311441403124045 - 2³ = 311441403124037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311441403123995 and 311441403124013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73976578210 + ... + 73976582419.

It is an arithmetic number, because the mean of its divisors is an integer number (46827175339395).

Almost surely, 2^{311441403124045} is an apocalyptic number.

It is an amenable number.

311441403124045 is a deficient number, since it is larger than the sum of its proper divisors (63175999591115).

311441403124045 is a wasteful number, since it uses less digits than its factorization.

311441403124045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147953161055.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 311441403124045 its reverse (540421304144113), we get a palindrome (851862707268158).

The spelling of 311441403124045 in words is "three hundred eleven trillion, four hundred forty-one billion, four hundred three million, one hundred twenty-four thousand, forty-five".